Method code

packages/designer/src/document/node/props/prop.ts:102–111

()

   * 获得表达式值
   */
  @computed get code() {
    if (isJSExpression(this.value)) {
      return this.value.value;
    }
    // todo: JSFunction ...
    if (this.type === 'slot') {
      return JSON.stringify(this._slotNode!.export(IPublicEnumTransformStage.Save));
    }
    return this._code != null ? this._code : JSON.stringify(this.value);
  }

  /**
   * 设置表达式值